Method of selecting demodulation scheme and digital broadcast receiver using the same
    1.
    发明授权
    Method of selecting demodulation scheme and digital broadcast receiver using the same 有权
    选择解调方案的方法和使用其的数字广播接收机

    公开(公告)号:US07751500B2

    公开(公告)日:2010-07-06

    申请号:US11194684

    申请日:2005-08-02

    CPC classification number: H04L27/0008 H04L27/0012

    Abstract: A method and apparatus for efficiently selecting a demodulation scheme for a particular channel in a digital broadcast receiver supporting a plurality of demodulation schemes are provided. The method includes receiving the digital broadcast signal of the channel; attempting demodulation of the digital broadcast signal using a demodulation scheme corresponding to a sequential index; and if the demodulation attempt succeeds, restoring data and if the demodulation attempt does not succeed, attempting demodulation again using a demodulation scheme corresponding to a next sequential index.

    Abstract translation: 提供一种用于在支持多个解调方案的数字广播接收机中有效选择特定信道的解调方案的方法和装置。 该方法包括:接收该信道的数字广播信号; 使用对应于顺序索引的解调方案来尝试解调数字广播信号; 并且如果解调尝试成功,则恢复数据,并且如果解调尝试不成功,则使用对应于下一个顺序索引的解调方案再次尝试解调。

    Method and apparatus for booting host
    2.
    发明授权
    Method and apparatus for booting host 有权
    启动主机的方法和装置

    公开(公告)号:US08370619B2

    公开(公告)日:2013-02-05

    申请号:US13271505

    申请日:2011-10-12

    CPC classification number: G06F21/572 G06F9/4406 G06F21/575

    Abstract: Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.

    Abstract translation: 提供了一种用于引导体现可下载条件访问系统(DCAS)的主机的方法和装置,其中,基于指示主机是否可以的主要的第一信息,多个预定引导模式中的一个被确定为主机的引导模式 与广播服务提供商进行通信,并且指示是否向连接到主机的基于硬件的安全模块安装提供解密广播数据所需的信息的基于软件的安全客户端的第二信息,并且以所决定的引导模式引导主机。

    METHOD AND APPARATUS FOR BOOTING HOST
    3.
    发明申请
    METHOD AND APPARATUS FOR BOOTING HOST 有权
    用于打击主机的方法和装置

    公开(公告)号:US20090125710A1

    公开(公告)日:2009-05-14

    申请号:US12266723

    申请日:2008-11-07

    CPC classification number: G06F21/572 G06F9/4406 G06F21/575

    Abstract: Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.

    Abstract translation: 提供了一种用于引导体现可下载条件访问系统(DCAS)的主机的方法和装置,其中,基于指示主机是否可以的主要的第一信息,多个预定引导模式中的一个被确定为主机的引导模式 与广播服务提供商进行通信,并且指示是否向连接到主机的基于硬件的安全模块安装提供解密广播数据所需的信息的基于软件的安全客户端的第二信息,并且以所决定的引导模式引导主机。

    Method of selecting demodulation scheme and digital broadcast receiver using the same
    4.
    发明申请
    Method of selecting demodulation scheme and digital broadcast receiver using the same 有权
    选择解调方案的方法和使用其的数字广播接收机

    公开(公告)号:US20060029159A1

    公开(公告)日:2006-02-09

    申请号:US11194684

    申请日:2005-08-02

    CPC classification number: H04L27/0008 H04L27/0012

    Abstract: A method and apparatus for efficiently selecting a demodulation scheme for a particular channel in a digital broadcast receiver supporting a plurality of demodulation schemes are provided. The method includes receiving the digital broadcast signal of the channel; attempting demodulation of the digital broadcast signal using a demodulation scheme corresponding to a sequential index; and if the demodulation attempt succeeds, restoring data and if the demodulation attempt does not succeed, attempting demodulation again using a demodulation scheme corresponding to a next sequential index.

    Abstract translation: 提供一种用于在支持多个解调方案的数字广播接收机中有效选择特定信道的解调方案的方法和装置。 该方法包括:接收该信道的数字广播信号; 使用对应于顺序索引的解调方案来尝试解调数字广播信号; 并且如果解调尝试成功,则恢复数据,并且如果解调尝试不成功,则使用对应于下一个顺序索引的解调方案再次尝试解调。

    Method and apparatus for booting host
    5.
    发明授权
    Method and apparatus for booting host 有权
    启动主机的方法和装置

    公开(公告)号:US08065513B2

    公开(公告)日:2011-11-22

    申请号:US12266723

    申请日:2008-11-07

    CPC classification number: G06F21/572 G06F9/4406 G06F21/575

    Abstract: Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.

    Abstract translation: 提供了一种用于引导体现可下载条件访问系统(DCAS)的主机的方法和装置,其中,基于指示主机是否可以的主要的第一信息,多个预定引导模式中的一个被确定为主机的引导模式 与广播服务提供商进行通信,并且指示是否向连接到主机的基于硬件的安全模块安装提供解密广播数据所需的信息的基于软件的安全客户端的第二信息,并且以所决定的引导模式引导主机。

    Method and apparatus for filtering section data
    6.
    发明申请
    Method and apparatus for filtering section data 审中-公开
    过滤段数据的方法和装置

    公开(公告)号:US20050286563A1

    公开(公告)日:2005-12-29

    申请号:US11169061

    申请日:2005-06-29

    Applicant: Gyung-pyo Hong

    Inventor: Gyung-pyo Hong

    CPC classification number: H04N21/434

    Abstract: A method and apparatus for filtering section data are provided. The filtering apparatus includes: a mask generation unit which generates a mask to be used for filtering section data based on a section number in a digital broadcasting receiver and the mask generation unit determines whether to generate the mask based on an accumulated number of bit number 0 or 1 at each bit position of a section number already stored in the receiver. According to the method and apparatus, a section number of section data received and stored by a receiver is not directly compared to a next received section number, and by using a mask generated based on the accumulated number of the received bit numbers, filtering is performed such that the time for performing filtering is reduced.

    Abstract translation: 提供一种过滤段数据的方法和装置。 滤波装置包括:掩码生成单元,其基于数字广播接收机中的段号生成用于滤波部分数据的掩码,并且掩码生成单元基于位数0的累加数来确定是否生成掩码 或已经存储在接收机中的段编号的每个位位置为1。 根据该方法和装置,由接收机接收和存储的部分数据的部分数量不直接与下一个接收到的部分号进行比较,并且通过使用基于所接收的比特数的累加数生成的掩码,进行滤波 使得执行滤波的时间减少。

    Method and apparatus for processing timeout in DSG apparatus
    9.
    发明申请
    Method and apparatus for processing timeout in DSG apparatus 审中-公开
    在DSG设备中处理超时的方法和装置

    公开(公告)号:US20070117226A1

    公开(公告)日:2007-05-24

    申请号:US11519867

    申请日:2006-09-13

    Applicant: Gyung-pyo Hong

    Inventor: Gyung-pyo Hong

    Abstract: A method and apparatus for processing a timeout in a device that complies with the DSG standard are provided. The method includes detecting whether a Tdsg4 timeout has occurred in the first device; and transmitting a Tdsg4 timeout message indicating that a Tdsg4 timeout has occurred in the first device to a second device that complies with the DSG standard in response to the detection of a Tdsg4 timeout.

    Abstract translation: 提供了一种在符合DSG标准的设备中处理超时的方法和装置。 该方法包括检测在第一设备中是否发生了Tdsg4超时; 以及响应于Tdsg4超时的检测,向第二设备发送指示在第一设备中发生Tdsg4超时的Tdsg4超时消息给符合DSG标准的第二设备。

    Method and apparatus of communication between embedded cable modem and embedded set-top box
    10.
    发明申请
    Method and apparatus of communication between embedded cable modem and embedded set-top box 审中-公开
    嵌入式电缆调制解调器与嵌入式机顶盒之间通信的方法和装置

    公开(公告)号:US20080028432A1

    公开(公告)日:2008-01-31

    申请号:US11711091

    申请日:2007-02-27

    CPC classification number: H04L12/2801 H04N21/437 H04N21/6118

    Abstract: An apparatus and method for communication between an embedded cable modem and an embedded set-top box in a DOCSIS Set-top Gateway (DSG)-based digital broadcast receiving apparatus are provided. The apparatus includes an embedded cable modem which receives or transmits messages from or to an embedded set-top box through a number of unidirectional ports according to message types.

    Abstract translation: 提供了一种用于基于DOCSIS机顶盒网关(DSG)的数字广播接收装置中的嵌入式电缆调制解调器和嵌入式机顶盒之间的通信的装置和方法。 该装置包括嵌入式电缆调制解调器,其根据消息类型通过多个单向端口从嵌入式机顶盒接收或发送消息。

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